28 Apr '17, 11pm

12 W Non-Dimmable Non-Isolated Buck-Boost LED Driver #EEWeb

12 W Non-Dimmable Non-Isolated Buck-Boost LED Driver #EEWeb

This design example report discusses 12 W non-dimmable non-isolated buck-boost LED driver employing LYTS witch™-5 LYT5226D. This design operates in an input voltage ranging from 90 VAC to 308 VAC and delivers a voltage output ranging from 69 V to 82 V and a current output of 160 mA. It features single-stage power factor corrected function, accurate constant LED current regulation, highly energy efficient, low cost and low component count for compact PCB solution, and integrated protection.

Full article: https://www.eeweb.com/company-blog/power_integrations/12-...

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7.8 W Isolated Flyback LED Driver #EEWeb

7.8 W Isolated Flyback LED Driver #EEWeb

eeweb.com 29 Apr '17, 7pm

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